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Foundation Rash Guard

Size Guide
Rash Guard Size Chart

Gold BJJ Rash Guard Size Chart

All of our rash guards follow the same size chart. Our rash guards are designed to fit tight. If you're not sure about the best size or would like a looser fit, please size up.

Size Weight

XS

95lbs to 115lbs

S

105lbs to 130lbs

M

125lbs to 165lbs

L

155lbs to 175lbs

XL

170lbs to 200lbs

2XL

185lbs to 230lbs

3XL

220lbs to 250lbs

4XL

250lbs and up

Not sure if you're choosing the right size? We get it, Jiu Jitsu gear sizing can be tricky. That's why we offer totally free pre-paid returns.

Rash Guard Size Chart

Gold BJJ Rash Guard Size Chart

All of our rash guards follow the same size chart. Our rash guards are designed to fit tight. If you're not sure about the best size or would like a looser fit, please size up.

Size Weight

XS

95lbs to 115lbs

S

105lbs to 130lbs

M

125lbs to 165lbs

L

155lbs to 175lbs

XL

170lbs to 200lbs

2XL

185lbs to 230lbs

3XL

220lbs to 250lbs

4XL

250lbs and up

Not sure if you're choosing the right size? We get it, Jiu Jitsu gear sizing can be tricky. That's why we offer totally free pre-paid returns.

Our flagship ranked Jiu Jitsu rash guard. Trusted by over 250,000 Jiu Jitsu athletes.

Match with your belt rank (white, black, and red colors are commonly worn at all belt levels). Fully legal for IBJJF competition.

Size
Color
White
Blue
Purple
Brown
Black
Red
Sleeve Length

Ships Today from San Diego • Free Returns

Unmatched Performance
and Comfort

Our rash guards are battle tested across the highest level training rooms in the world. They perform when it counts, and look good while doing so.

Features include:

  • Buttery smooth flatlock stitching that doesn't itch and irritate
  • Slightly extended cut that won't ride up while you roll
  • Ventilated mesh armpit vents prevent overheating
  • Sublimated graphics that won't fade or peel

Look good, feel good. Feel good, roll good.

 

Worn By The Pros

Whether it's ADCC, CJI, or the IBJJF World Championships, you're sure to see the Foundation Rash Guard on a podium.

We've been making rash guards for nearly 10 years now, and we're darn good at it.

Join over 250,000 athletes that put their trust in our Foundation Rash Guard.

IBJJF Competition Legal

IBJJF competition rules require you to wear a rash guard that features at least 10% of your belt rank color.

Don't get DQ'd for wearing an illegal uniform! Our Foundation Rash Guard has been specifically designed to meet all Jiu Jitsu tournament requirements.

Customer Reviews

Based on 232 reviews
80%
(186)
11%
(25)
3%
(8)
2%
(5)
3%
(8)
N
Nicholas
First Rash Guard

This is my first rash guard and it is a little tighter than expected but absolutely love it.

A
Andre

Great

A
Andre

Great! I would recommend to others

Z
Zach
my favorite rash guard

Fits amazing, feels amazing, and look amazing.

B
Barick

Great